zfkerr  filed a deletion request for mesa-aco-git :
Valve's ACO shader compiler patches for the Mesa Radeon Vulkan driver was merged for Mesa 19.3. So no need anymore for this package.
 https://aur.archlinux.org/account/zfkerr/  https://aur.archlinux.org/pkgbase/mesa-aco-git/
Request #16121 has been rejected by Muflone :
package was updated and the maintainer left a reply to your deletion request